20407744154

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1051}}^1\times {\mathrm{3089}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 35107344000

約数和(自身を除く): 14699599846

約数列:

[1, 2, 7, 14, 449, 898, 1051, 2102, 3089, 3143, 6178, 6286, 7357, 14714, 21623, 43246, 471899, 943798, 1386961, 2773922, 3246539, 3303293, 6493078, 6606586, 9708727, 19417454, 22725773, 45451546, 1457696011, 2915392022, 10203872077, 20407744154]

約数ペア:

[(1, 20407744154), (2, 10203872077), (7, 2915392022), (14, 1457696011), (449, 45451546), (898, 22725773), (1051, 19417454), (2102, 9708727), (3089, 6606586), (3143, 6493078), (6178, 3303293), (6286, 3246539), (7357, 2773922), (14714, 1386961), (21623, 943798), (43246, 471899)]